My Control Panel vs 16 Relay Controller
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
My Control Panel
Control physical devices remotely using your smartphone. This app works with a separate Bluetooth relay control box to manage systems on boats, RVs, and motorhomes. Customize button labels, styles, and monitor system voltage.
- Bluetooth relay control
- Customizable labels and buttons
- Button style and background options
- System voltage monitoring
- Low voltage warning
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Cooperating with the bluetooth relay control box (sold seperately), this App allows you to control your physical devices via your cellphone on the boat, camping cars, RVs, caravans or other motorhomes. App features include customizable labels, momentary buttons, button styles and background, system voltage monitoring, low voltage warning and more. (Physical control panel and control box is required for this app).
16 Relay Controller
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App to control henry solutions 16 Relay hardware devices. The 16 Relay controller connects to an IOT device via web service calls. The webservice endpoints you connect to is determined by the application settings. The default IP address of the webservice for the relay controller is set to a non-routable IP address of 192.168.4.2. The app only uses http and not https so it is only suitable for controlling IOT devices in a closed environment. The 16 Relay controller is limited to sending only the following URL request to the IP address you enter in the settings: http://[ip-address]/status http://[ip-address]/status/[relay-number] http://[ip-address]/on/[relay-number] http://[ip-address]/off/[relay-number] http://[ip-address]/allon http://[ip-address]/alloff http://[ip-address]/hb
Screenshots
Verdict
The clearest difference is update cadence: My Control Panel at every 4 months against 16 Relay Controller's every 34 months. My Control Panel also leads on iOS requirement (10.0 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
My Control Panel ships an update every 4 months, 16 Relay Controller every 34 months. The most recent releases landed on September 28, 2026 and September 18, 2026 respectively.
| Parameter | My Control Panel | 16 Relay Controller |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 4 months — better | Every 34 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 10.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 34 MB | 0 MB |
| Age rating | 4+ | 4+ |
| Developer | An-Ching Ho | Mike Henry |
In-app purchases
My Control Panel
No in-app purchases
16 Relay Controller
No in-app purchases
Questions
Is My Control Panel free?
Is 16 Relay Controller free?
Do My Control Panel or 16 Relay Controller have ads?
Which is updated more often, My Control Panel or 16 Relay Controller?
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